The Mac version of League of Legends requires you to have administrator privileges. Mac Administrator Settings and File & Folder Permissions

Under each Network location, select the Turn off Windows Firewalloption.

Click on Turn Windows Firewall on or off (You might need to provide the Administrator password at this step).

Unfortuantely, we cannot provide specific instructions for each firewall as many variations exist, but most firewalls allow themselves to be temporarily disabled by right clicking on their icon in the Windows tool bar (bottom right of the screen) and selecting the appropriate option. Updating the firewall usually whitelists our patcher, otherwise you will need to temporarily disable your firewall.ĭisable or turn off Third Party Firewalls

The patcher downloads a large number of files to your computer, which can be misidentified as a threat by your firewall.

Malwarebytes Corporation (Malwarebytes Anti-malware).

Please note: Some firewalls require an active subscription in order to receive the latest updates.

It is possible that your firewall simply needs the latest update from the manufacturer to apply these exceptions. We have contacted a large number of firewall manufacturers to identify League of Legends as a harmless application and add exceptions for League of Legends automatically.

How to update league client on a usb